Boil pasta and cook according to package directions. Drain and set aside.

Meanwhile, heat oil over medium-high heat; add garlic and red pepper flakes, simmering about 1 to 2 minutes. Stir in tuna, sun-dried tomatoes and lemon juice, cooking for an additional 3 minutes until tomatoes are tender. Add pasta, half of the parsley and half of the cheese to the skillet, tossing gently.

To serve, divide pasta among plates and sprinkle each with remaining parsley and cheese, enjoy!